A power transmission module is used for a power transmission device in a wireless power transfer system that can simultaneously transfer energy to two or more power reception electrode groups from a power transmission electrode group wirelessly via an electric field. The power transmission module is provided with the power transmission electrode group that includes two or more power transmission electrodes; a first matching circuit connected between a first power conversion circuit that outputs a first AC voltage and the power transmission electrode group; and a second matching circuit connected between the power transmission electrode group and the first power conversion circuit or a second power conversion circuit that outputs a second AC voltage. The first and second matching circuits supply AC energies of the same phase to the power transmission electrode group.
送电模块用在能从送电电极群同时对2个以上的受电电极群经由电场无线传输能量的无线电力传输系统中的送电装置中。所述送电模块具备:包含2个以上的送电电极的送电电极群;连接在输出第1交流电压的第1电力变换电路与所述送电电极群之间的第1匹配电路;连接在所述第1电力变换电路或输出第2交流电压的第2电力变换电路与所述送电电极群之间的第2匹配电路。所述第1以及第2匹配电路将同相位的交流能量提供给所述送电电极群。
Power transmission module, power transmission device and wireless power transfer system
送电模块、送电装置以及无线电力传输系统
2020-11-13
Patent
Electronic Resource
Chinese
IPC: | H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60M Speiseleitungen oder Vorrichtungen am Gleis für elektrisch angetriebene Fahrzeuge , POWER SUPPLY LINES, OR DEVICES ALONG RAILS, FOR ELECTRICALLY-PROPELLED VEHICLES |
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